IP Library Granted Patent US 10,569,580
Granted Patent B2
US 10,569,580 · App. 16/100,476 · Granted Feb 25, 2020

Ink jet recording apparatus and ink jet recording method

Inventors: Kyosuke Deguchi (Yokohama, JP); Toru Yamane (Yokohama, JP); Atsushi Sakamoto (Yokohama, JP); Satoshi Masuda (Yokohama, JP); Yoshiyuki Honda (Yokohama, JP); Ryosuke Hirokawa (Kawasaki, JP); Akihiro Mouri (Fuchu, JP); Toru Ohnishi (Yokohama, JP); Noboru Toyama (Kawasaki, JP)
Assignee: Canon Kabushiki Kaisha
B41J29/17B41J2/01B41J29/38B41J2/0057
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Quick Facts
Patent No.
US 10,569,580
App. No.
16/100,476
Granted
Feb 25, 2020
Kind
B2
Abstract

An ink jet recording apparatus including: an image forming unit that forms a first image containing a first liquid and a coloring material on a transfer body; and a liquid absorbing device including a liquid absorbing member having a porous body coming in contact with the first image to at least partially absorb the first liquid from the first image, and a cleaning member coming in contact with the porous body to clean the porous body wherein surface free energy Y 1 of the transfer body, surface free energy Y 2 of the porous body, surface free energy Y 3 of the cleaning member, and a dispersion force component Y d of surface free energy of the first image satisfy the following Equation (1): | Y d ,−Y 3 |<|Y d ,−Y 1 |<|Y d ,−Y 2 |  (1).

Claims (27)

1. An ink jet recording apparatus comprising:

an image forming unit that forms a first image containing a first liquid and a coloring material on a transfer body; and

a liquid absorbing device including a liquid absorbing member having a porous body coming in contact with the first image to at least partially absorb the first liquid from the first image, and a cleaning member coming in contact with the porous body to clean the porous body

wherein surface free energy Y 1 of the transfer body, surface free energy Y 2 of the porous body, surface free energy Y 3 of the cleaning member, and a dispersion force component Y d of surface free energy of the first image satisfy the following Equation (1):

| Y d −Y 3 |<|Y d ,−Y 1 |<|Y d ,−Y 2 |  (1).

2. The ink jet recording apparatus according to claim 1 , wherein Y 1 , Y 2 , Y 3 , and Y d satisfy the following Equation (2):

Y 2 <Y 3 <Y d <Y 1   (2).

3. The ink jet recording apparatus according to claim 1 , wherein a Shore hardness of a material constituting the transfer body is higher than a Shore hardness of a material constituting the cleaning member.

4. The ink jet recording apparatus according to claim 1 , wherein a surface roughness Ra of the cleaning member is larger than a surface roughness Ra of the transfer body.

5. The ink jet recording apparatus according to claim 1 , wherein the liquid absorbing device further includes:

a liquid applying member that applies a third liquid onto the porous body; and

a liquid removing member that partially removes the third liquid from the porous body applied with the third liquid.

6. The ink jet recording apparatus according to claim 1 , wherein the image forming unit includes:

a device that applies a first liquid composition containing the first liquid or a second liquid and an ink viscosity-increasing component onto the transfer body; and

a device that applies a second liquid composition containing the first liquid or second liquid and the coloring material onto the transfer body, and

the first image is a mixture of the first and second liquid compositions and is more viscously thickened than the first and second liquid compositions.

7. The ink jet recording apparatus according to claim 1 , further comprising a transfer device that transfers a second image obtained by at least partially absorbing the first liquid from the first image to a recording medium.

8. An ink jet recording method comprising the steps of:

forming a first image containing a first liquid and a coloring material on a transfer body;

contacting a porous body with the first image to at least partially absorb the first liquid from the first image; and

contacting a cleaning member with the porous body to clean the porous body,

wherein surface free energy Y 1 of the transfer body, surface free energy Y 2 of the porous body, surface free energy Y 3 of the cleaning member, and a dispersion force component Y d of surface free energy of the first image satisfy the following Equation (1):

| Y d −Y 3 |<|Y d −Y 1 |<|Y d −Y 2 |  (1).

9. An ink jet recording apparatus comprising:

an image forming unit that applies ink containing a first liquid and a coloring material to form a first image on a transfer body; and

a liquid absorbing device including a liquid absorbing member having a porous body coming in contact with the first image to concentrate the ink constituting the first image, and a cleaning member coming in contact with the porous body to clean the porous body, wherein surface free energy Y 1 of the transfer body, surface free energy Y 2 of the porous body, surface free energy Y 3 of the cleaning member, and a dispersion force component Y d of surface free energy of the first image satisfy the following Equation (1):

| Y d −Y 3 |<|Y d −Y 1 |<|Y d −Y 2 |  (1)

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2018
From: DEGUCHI, KYOSUKE; YAMANE, TORU; SAKAMOTO, ATSUSHI; MASUDA, SATOSHI; HONDA, YOSHIYUKI; HIROKAWA, RYOSUKE; MOURI, AKIHIRO; OHNISHI, TORU; TOYAMA, NOBORU
To: CANON KABUSHIKI KAISHA
Reel/Frame 047318/0355 →
Priority Claims (2)
JP 2016-026417 · Feb 15, 2016 · national
JP 2016-105080 · May 26, 2016 · national
Continuity (2)
Continuation PCTJP2017005035 · Feb 13, 2017
Related Publication 20180345702A1 · Dec 6, 2018
Cited By (1)
US 12,552,167